<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			body{
				background: #272822;
			}
			#hd{
				font-size: 40px;
				font-weight: 700;
				color: white;
				width: 500px;
				height: 300px;
				/*background: purple;
				opacity: 0.6;*/
				background: rgba(163,73,164,0.6);
			}
		</style>
	</head>
	<body>
		<div id="hd">
			后盾人 人人做后盾
		</div>
	</body>
</html>
